Minimal to moderate perch diameter variabilty within the length of each perch but the thick, varigated bark more than makes up for it.

Highly variable even within each branch and moreso with multi-branched perches. Smooth, hand-scrapedwood perches are excellent for a parrot that has good foot health. So much so, that these wood perches exercise feet, legs and torsoParrots with crippled toes or missing joints and nails may not feel comforable on a java wood perch.